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make_dist_html.py
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#!/usr/bin/python3
import itertools
import os
import re
import subprocess
HTML = r'''
<!DOCTYPE html>
<html>
<head>
<link rel="stylesheet" href="http://libuv.org/styles/vendor.css">
<link rel="stylesheet" href="http://libuv.org/styles/main.css">
<style>
table {{
border-spacing: 0;
}}
body table {{
margin: 0 0 0 12pt;
}}
th, td {{
padding: 2pt;
text-align: left;
vertical-align: top;
}}
table table {{
border-collapse: initial;
padding: 0 0 16pt 0;
}}
table table tr:nth-child(even) {{
background-color: #777;
}}
</style>
</head>
<body>
<table>{groups}</table>
</body>
</html>
'''
GROUPS = r'''
<tr>
<td>{groups[0]}</td>
<td>{groups[1]}</td>
<td>{groups[2]}</td>
<td>{groups[3]}</td>
</tr>
'''
GROUP = r'''
<table>
<tr>
<th>version</th>
<th>tarball</th>
<th>gpg</th>
<th>windows</th>
</tr>
{rows}
</table>
'''
ROW = r'''
<tr>
<td>
<a href="http://dist.libuv.org/dist/{tag}/">{tag}</a>
</td>
<td>
<a href="http://dist.libuv.org/dist/{tag}/libuv-{tag}.tar.gz">tarball</a>
</td>
<td>{maybe_gpg}</td>
<td>{maybe_exe}</td>
</tr>
'''
GPG = r'''
<a href="http://dist.libuv.org/dist/{tag}/libuv-{tag}.tar.gz.sign">gpg</a>
'''
# The binaries don't have a predictable name, link to the directory instead.
EXE = r'''
<a href="http://dist.libuv.org/dist/{tag}/">exe</a>
'''
def version(tag):
return list(map(int, re.match('^v(\d+)\.(\d+)\.(\d+)', tag).groups()))
def major_minor(tag):
return version(tag)[:2]
def row_for(tag):
maybe_gpg = ''
maybe_exe = ''
# We didn't start signing releases and producing Windows installers
# until v1.7.0.
if version(tag) >= version('v1.7.0'):
maybe_gpg = GPG.format(**locals())
maybe_exe = EXE.format(**locals())
return ROW.format(**locals())
def group_for(tags):
rows = ''.join(row_for(tag) for tag in tags)
return GROUP.format(rows=rows)
# Partition in groups of |n|.
def groups_for(groups, n=4):
html = ''
groups = groups[:] + [''] * (n - 1)
while len(groups) >= n:
html += GROUPS.format(groups=groups)
groups = groups[n:]
return html
if __name__ == '__main__':
os.chdir(os.path.dirname(__file__))
tags = subprocess.check_output(['git', 'tag'], text=True)
tags = [tag for tag in tags.split('\n') if tag.startswith('v')]
tags.sort(key=version, reverse=True)
groups = [group_for(list(g)) for _, g in itertools.groupby(tags, major_minor)]
groups = groups_for(groups)
html = HTML.format(groups=groups).strip()
html = re.sub('>\\s+<', '><', html)
print(html)